./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:38:28,970 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:38:29,035 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:38:29,040 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:38:29,041 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:38:29,063 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:38:29,064 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:38:29,065 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:38:29,066 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:38:29,066 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:38:29,067 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:38:29,067 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:38:29,068 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:38:29,068 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:38:29,069 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:38:29,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:38:29,070 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:38:29,071 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:38:29,071 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:38:29,072 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:38:29,072 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:38:29,073 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:38:29,073 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:38:29,074 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:38:29,074 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:38:29,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:38:29,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:38:29,076 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:38:29,076 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:38:29,077 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:38:29,077 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:38:29,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:38:29,078 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:38:29,078 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf [2023-12-03 02:38:29,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:38:29,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:38:29,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:38:29,331 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:38:29,331 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:38:29,333 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2023-12-03 02:38:32,077 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:38:32,318 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:38:32,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2023-12-03 02:38:32,338 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/data/bc3e20142/5d431782b68a4118ac4a3e5db4f29557/FLAG60a632428 [2023-12-03 02:38:32,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/data/bc3e20142/5d431782b68a4118ac4a3e5db4f29557 [2023-12-03 02:38:32,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:38:32,356 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:38:32,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:38:32,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:38:32,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:38:32,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:38:32" (1/1) ... [2023-12-03 02:38:32,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fffcaf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:32, skipping insertion in model container [2023-12-03 02:38:32,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:38:32" (1/1) ... [2023-12-03 02:38:32,414 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:38:32,561 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i[995,1008] [2023-12-03 02:38:32,779 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:38:32,792 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:38:32,803 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i[995,1008] [2023-12-03 02:38:32,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:38:32,896 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:38:32,896 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:38:32,902 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:38:32,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:32 WrapperNode [2023-12-03 02:38:32,903 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:38:32,904 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:38:32,904 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:38:32,905 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:38:32,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:32" (1/1) ... [2023-12-03 02:38:32,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:32" (1/1) ... [2023-12-03 02:38:32,960 INFO L138 Inliner]: procedures = 177, calls = 87, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 187 [2023-12-03 02:38:32,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:38:32,961 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:38:32,961 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:38:32,962 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:38:32,971 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:32" (1/1) ... [2023-12-03 02:38:32,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:32" (1/1) ... [2023-12-03 02:38:32,977 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:32" (1/1) ... [2023-12-03 02:38:32,977 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:32" (1/1) ... [2023-12-03 02:38:32,991 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:32" (1/1) ... [2023-12-03 02:38:32,994 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:32" (1/1) ... [2023-12-03 02:38:32,997 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:32" (1/1) ... [2023-12-03 02:38:33,000 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:32" (1/1) ... [2023-12-03 02:38:33,006 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:38:33,007 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:38:33,007 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:38:33,007 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:38:33,008 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:32" (1/1) ... [2023-12-03 02:38:33,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:38:33,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:38:33,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:38:33,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:38:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:38:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:38:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:38:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:38:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:38:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:38:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:38:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:38:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:38:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:38:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:38:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:38:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 02:38:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 02:38:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:38:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:38:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:38:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:38:33,129 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:38:33,282 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:38:33,285 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:38:33,753 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:38:34,092 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:38:34,093 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:38:34,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:38:34 BoogieIcfgContainer [2023-12-03 02:38:34,094 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:38:34,095 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:38:34,095 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:38:34,106 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:38:34,107 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:38:34" (1/1) ... [2023-12-03 02:38:34,108 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:38:34,112 INFO L158 Benchmark]: Toolchain (without parser) took 1755.33ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 88.5MB in the beginning and 117.3MB in the end (delta: -28.8MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2023-12-03 02:38:34,113 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 102.8MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:38:34,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.06ms. Allocated memory is still 134.2MB. Free memory was 88.0MB in the beginning and 62.2MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 02:38:34,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.40ms. Allocated memory is still 134.2MB. Free memory was 62.2MB in the beginning and 59.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:38:34,115 INFO L158 Benchmark]: Boogie Preprocessor took 44.82ms. Allocated memory is still 134.2MB. Free memory was 59.1MB in the beginning and 57.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:38:34,116 INFO L158 Benchmark]: RCFGBuilder took 1087.79ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 56.5MB in the beginning and 118.3MB in the end (delta: -61.8MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2023-12-03 02:38:34,116 INFO L158 Benchmark]: CodeCheck took 15.14ms. Allocated memory is still 165.7MB. Free memory was 118.3MB in the beginning and 117.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:38:34,120 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 102.8MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.06ms. Allocated memory is still 134.2MB. Free memory was 88.0MB in the beginning and 62.2MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.40ms. Allocated memory is still 134.2MB. Free memory was 62.2MB in the beginning and 59.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.82ms. Allocated memory is still 134.2MB. Free memory was 59.1MB in the beginning and 57.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1087.79ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 56.5MB in the beginning and 118.3MB in the end (delta: -61.8MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * CodeCheck took 15.14ms. Allocated memory is still 165.7MB. Free memory was 118.3MB in the beginning and 117.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:38:34,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:38:36,082 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:38:36,157 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 02:38:36,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:38:36,188 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:38:36,188 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:38:36,189 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:38:36,189 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:38:36,190 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:38:36,190 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:38:36,191 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:38:36,191 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:38:36,192 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:38:36,192 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:38:36,193 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:38:36,193 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:38:36,194 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:38:36,194 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:38:36,195 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:38:36,195 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:38:36,196 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:38:36,196 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:38:36,197 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:38:36,197 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:38:36,198 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:38:36,198 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:38:36,199 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:38:36,199 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:38:36,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:38:36,200 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:38:36,201 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:38:36,201 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:38:36,201 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:38:36,202 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:38:36,202 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:38:36,203 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:38:36,203 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:38:36,203 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf [2023-12-03 02:38:36,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:38:36,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:38:36,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:38:36,511 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:38:36,511 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:38:36,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2023-12-03 02:38:39,348 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:38:39,577 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:38:39,577 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2023-12-03 02:38:39,594 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/data/761be5726/e951f721593348108e585aec805441af/FLAG19216fe31 [2023-12-03 02:38:39,608 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/data/761be5726/e951f721593348108e585aec805441af [2023-12-03 02:38:39,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:38:39,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:38:39,613 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:38:39,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:38:39,618 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:38:39,619 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:38:39" (1/1) ... [2023-12-03 02:38:39,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cbbd761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:39, skipping insertion in model container [2023-12-03 02:38:39,620 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:38:39" (1/1) ... [2023-12-03 02:38:39,687 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:38:39,847 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i[995,1008] [2023-12-03 02:38:40,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:38:40,060 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:38:40,073 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i[995,1008] [2023-12-03 02:38:40,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:38:40,159 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:38:40,159 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:38:40,167 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:38:40,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:40 WrapperNode [2023-12-03 02:38:40,167 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:38:40,168 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:38:40,168 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:38:40,169 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:38:40,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:40" (1/1) ... [2023-12-03 02:38:40,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:40" (1/1) ... [2023-12-03 02:38:40,225 INFO L138 Inliner]: procedures = 181, calls = 87, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 188 [2023-12-03 02:38:40,225 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:38:40,226 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:38:40,226 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:38:40,226 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:38:40,236 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:40" (1/1) ... [2023-12-03 02:38:40,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:40" (1/1) ... [2023-12-03 02:38:40,242 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:40" (1/1) ... [2023-12-03 02:38:40,242 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:40" (1/1) ... [2023-12-03 02:38:40,256 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:40" (1/1) ... [2023-12-03 02:38:40,270 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:40" (1/1) ... [2023-12-03 02:38:40,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:40" (1/1) ... [2023-12-03 02:38:40,278 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:40" (1/1) ... [2023-12-03 02:38:40,285 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:38:40,286 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:38:40,286 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:38:40,286 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:38:40,287 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:38:40" (1/1) ... [2023-12-03 02:38:40,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:38:40,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:38:40,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:38:40,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:38:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:38:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:38:40,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:38:40,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:38:40,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:38:40,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:38:40,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:38:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 02:38:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:38:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:38:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:38:40,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:38:40,355 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:38:40,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:38:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 02:38:40,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 02:38:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:38:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:38:40,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:38:40,358 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:38:40,541 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:38:40,544 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:38:41,085 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:38:41,421 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:38:41,421 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:38:41,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:38:41 BoogieIcfgContainer [2023-12-03 02:38:41,423 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:38:41,424 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:38:41,424 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:38:41,434 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:38:41,435 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:38:41" (1/1) ... [2023-12-03 02:38:41,436 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:38:41,441 INFO L158 Benchmark]: Toolchain (without parser) took 1827.61ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 44.1MB in the beginning and 38.7MB in the end (delta: 5.3MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2023-12-03 02:38:41,441 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:38:41,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.19ms. Allocated memory is still 73.4MB. Free memory was 43.9MB in the beginning and 37.3MB in the end (delta: 6.6MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2023-12-03 02:38:41,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.81ms. Allocated memory is still 73.4MB. Free memory was 37.3MB in the beginning and 34.2MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:38:41,444 INFO L158 Benchmark]: Boogie Preprocessor took 59.54ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 34.2MB in the beginning and 77.9MB in the end (delta: -43.6MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2023-12-03 02:38:41,445 INFO L158 Benchmark]: RCFGBuilder took 1136.93ms. Allocated memory is still 100.7MB. Free memory was 77.9MB in the beginning and 39.5MB in the end (delta: 38.3MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2023-12-03 02:38:41,445 INFO L158 Benchmark]: CodeCheck took 15.11ms. Allocated memory is still 100.7MB. Free memory was 39.5MB in the beginning and 38.7MB in the end (delta: 793.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:38:41,449 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.19ms. Allocated memory is still 73.4MB. Free memory was 43.9MB in the beginning and 37.3MB in the end (delta: 6.6MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.81ms. Allocated memory is still 73.4MB. Free memory was 37.3MB in the beginning and 34.2MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.54ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 34.2MB in the beginning and 77.9MB in the end (delta: -43.6MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1136.93ms. Allocated memory is still 100.7MB. Free memory was 77.9MB in the beginning and 39.5MB in the end (delta: 38.3MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * CodeCheck took 15.11ms. Allocated memory is still 100.7MB. Free memory was 39.5MB in the beginning and 38.7MB in the end (delta: 793.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:38:41,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b17e29-ed54-4680-860b-1817c51b85d7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported